50 lines
2.3 KiB

#include "src/logic/BinaryBooleanStateFormula.h"
#include "src/logic/FormulaVisitor.h"
#include "src/utility/macros.h"
#include "src/exceptions/InvalidPropertyException.h"
namespace storm {
namespace logic {
BinaryBooleanStateFormula::BinaryBooleanStateFormula(OperatorType operatorType, std::shared_ptr<Formula const> const& leftSubformula, std::shared_ptr<Formula const> const& rightSubformula) : BinaryStateFormula(leftSubformula, rightSubformula), operatorType(operatorType) {
STORM_LOG_THROW(this->getLeftSubformula().hasQualitativeResult() && this->getRightSubformula().hasQualitativeResult(), storm::exceptions::InvalidPropertyException, "Boolean formula must have subformulas with qualitative result.");
}
bool BinaryBooleanStateFormula::isBinaryBooleanStateFormula() const {
return true;
}
boost::any BinaryBooleanStateFormula::accept(FormulaVisitor const& visitor, boost::any const& data) const {
return visitor.visit(*this, data);
}
BinaryBooleanStateFormula::OperatorType BinaryBooleanStateFormula::getOperator() const {
return operatorType;
}
bool BinaryBooleanStateFormula::isAnd() const {
return this->getOperator() == OperatorType::And;
}
bool BinaryBooleanStateFormula::isOr() const {
return this->getOperator() == OperatorType::Or;
}
std::shared_ptr<Formula> BinaryBooleanStateFormula::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) const {
return std::make_shared<BinaryBooleanStateFormula>(this->operatorType, this->getLeftSubformula().substitute(substitution), this->getRightSubformula().substitute(substitution));
}
std::ostream& BinaryBooleanStateFormula::writeToStream(std::ostream& out) const {
out << "(";
this->getLeftSubformula().writeToStream(out);
switch (operatorType) {
case OperatorType::And: out << " & "; break;
case OperatorType::Or: out << " | "; break;
}
this->getRightSubformula().writeToStream(out);
out << ")";
return out;
}
}
}